資料來源 : pyDict

三級飛羽

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Tertial \Ter"tial\, a. & n. [From L. tertius third, the tertial
   feathers being feathers of the third row. See {Tierce}.]
   (Zo["o]l.)
   Same as {Tertiary}.